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2008 GMC Sierra 3500 HD SLE 6.0L Poor Idle Quality, Misfire, MIL Lamp on
The truck was running flawlessly before the cam roller dropped out on the intake lobe of number 7 cylinder. After the install of the new head, rollers, and push rods number 5 and 8 cylinders have a bad misfire, but not a dead miss. The problem basically di...
FIX posted 4/13/2019
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17 Replies Received
17 Replies Received
Related Documents & Media | VIN | 1GDJK39K58 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection / EFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Idle |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Message Closed
Vehicle Data
2008 GMC Sierra 3500 HD SLE
| VIN | 1GDJK39K58 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection / EFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Idle |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Video